Home / 6,535,401.40-9,796,103.70-2,940,556.60

Finding the Fourth Proportional to 6,535,401.40, 9,796,103.70 and 2,940,556.60

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Solution

The fourth proportional to 6,535,401.40, 9,796,103.70 and 2,940,556.60 is: 4,407,686.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,535,401.40 : 9,796,103.70 = 2,940,556.60 : x
  2. Step 2: Convert to fraction form
    6,535,401.40/9,796,103.70 = 2,940,556.60/x
  3. Step 3: Cross multiply
    6,535,401.40x = 9,796,103.70 × 2,940,556.60
  4. Step 4: Simplify right side
    6,535,401.40x = 28,805,997,389,319.42
  5. Step 5: Solve for x
    x = 28,805,997,389,319.42/6,535,401.40
  6. Step 6: Final answer
    x = 4,407,686.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.